CN108240578A - LED light source and electronic colposcope - Google Patents
LED light source and electronic colposcope Download PDFInfo
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- CN108240578A CN108240578A CN201611227414.3A CN201611227414A CN108240578A CN 108240578 A CN108240578 A CN 108240578A CN 201611227414 A CN201611227414 A CN 201611227414A CN 108240578 A CN108240578 A CN 108240578A
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- Prior art keywords
- light source
- lens
- circuit board
- hole
- led lamp
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0607—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for annular illumination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
The present invention is suitable for medical instruments field, provides the electronic colposcope of a kind of LED light source and the application LED light source.If the LED light source includes circuit board, several paster LED lamp beads, dry lens and shell, the first through hole for being coaxially disposed with the camera lens of electronic colposcope is offered on circuit board, several paster LED lamp beads are set around first through hole, and correspondence offers the second through-hole on shell.The shell of circuit board is supported by setting, circuit board is set, first through hole is opened up on circuit boards, several paster LED lamp beads around first through hole are installed on circuit boards, and if the light that dry lens is set to send out each paster LED lamp bead is uniformly dimmed, the uniformity of light source can be improved, while can be to the illumination of offer high color rendering index (CRI), high intensity of illumination, high uniformity in front of first through hole；The LED light source can find a view for the camera lens of electronic colposcope and provide illumination, improve authenticity reducing power of the electronic colposcope to color.
Description
Technical field
A kind of electronics vagina the invention belongs to medical instruments field more particularly to LED light source and using the LED light source
Mirror.
Background technology
Light source is the important composition component in electronic colposcope product；During Clinical practice, light source is used for providing sufficient light
According to meet the lighting requirement when camera lens of electronic colposcope uses.According to camera lens Clinical practice characteristic, to its energy of light source requirements
Certain illumination zone is provided, light intensity meets certain requirement, and the certain requirement of colour rendering index requirement of light source.At present, market
Upper electronic colposcope light source is generally using plug-in type LED light group light source.However plug-in type LED light source colour rendering index is relatively low,
Cause electronic colposcope low to the authenticity reducing power of color.
Invention content
The purpose of the present invention is to provide a kind of LED light sources, it is intended to it is inclined to solve existing plug-in type LED light source colour rendering index
It is low, the problem of causing electronic colposcope low to the authenticity reducing power of color.
The invention is realized in this way a kind of LED light source, if including circuit board, the dry doubling being installed on the circuit board
If piece LED lamp bead, the point light source for sending out respectively to each paster LED lamp bead carry out uniformly light modulation to project area source
Dry lens and the shell for supporting the circuit board offer to be coaxially disposed with the camera lens of electronic colposcope on the circuit board
First through hole, several paster LED lamp beads set around the first through hole, and it is logical that described first is corresponded on the shell
The position in hole offers the second through-hole.
Further, each lens offer to stretch corresponding paster LED lamp bead close to the side of the circuit board
To the groove of the focal point of the lens.
Further, the position on the shell corresponding to each lens offers loophole.
Further, the top of each lens is equipped with locating ring, the side of each loophole along the radial convex of the lens
Wall is equipped with the baffle ring for compressing the corresponding locating ring towards the direction of the circuit board.
Further, the support plate that cooperation supports several lens is further included.
Further, several lens are to be integrally formed with the support plate.
Further, the launch angle for appearing light of each lens ranging from 10-30 degree.
Further, the heat sink being installed on the circuit board is further included, it is remote that the heat sink is set on the circuit board
In one side from the paster LED lamp bead, the position on the heat sink corresponding to the first through hole opens up have third to lead to
Hole.
Further, the paster LED lamp bead is 12, and 12 paster LED lamp beads are equidistantly uniformly set
It puts；Or several paster LED lamp beads form annular LED light belt；Or several paster LED lamp beads form continuous light
Column.
The present invention supports the shell of circuit board by setting, sets circuit board, first through hole is opened up on circuit boards, in electricity
Several paster LED lamp beads around first through hole, and the point that setting lens send out each paster LED lamp bead respectively are installed on the plate of road
Light source is uniformly dimmed, and to project area source, can improve the uniformity of light source, to form certain shine in front of first through hole
The uniform light spots of bright range, so can to provide in front of first through hole high color rendering index (CRI), high intensity of illumination, high uniformity light
According to；The LED light source can find a view for camera lens and provide illumination, can especially be mounted on shell on the housing of electronic colposcope,
It can then facilitate and be mounted on the LED light source on the housing of electronic colposcope, facilitate installation, make the camera lens and the of electronic colposcope
One through-hole is coaxially disposed, and the camera lens of electronic colposcope can find a view at first through hole, improves electronic colposcope to color
Authenticity reducing power.
Another object of the present invention is to provide a kind of electronic colposcope, including housing and the mirror being installed on the housing
Head is equipped with LED light source as described above on the housing, and the camera lens is located at the corresponding position of first through hole on the circuit board
It puts.
The electronic colposcope of the present invention has used above-mentioned LED light source, so as to obtain high color rendering index (CRI), bloom according to strong
The illumination of degree, high uniformity so that the electronic colposcope is strong to the authenticity reducing power of color.
Description of the drawings
Fig. 1 is a kind of positive structure diagram for LED light source that the embodiment of the present invention one provides；
Fig. 2 is the schematic cross-sectional view along Fig. 1 center lines A-A；
Fig. 3 is the structure diagram of paster LED installation on circuit boards in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of lens in Fig. 2.
Fig. 5 is the positive structure diagram of lens in a kind of LED light source provided by Embodiment 2 of the present invention；
Fig. 6 is the schematic cross-sectional view along Fig. 5 center lines B-B.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to Fig.1-Fig. 4, the embodiment of the present invention one：
A kind of LED light source 100, if including circuit board 11, several paster LED lamp beads 12, dry lens 13 and shell 14；Circuit
The first through hole 111 for being coaxially disposed with the camera lens of electronic colposcope is offered on plate 11, so as to the camera lens of electronic colposcope
It can find a view through first through hole 111.Several paster LED lamp beads 12 are mounted on circuit board 11, and make several paster LEDs
Lamp bead 12 is around first through hole 111, so as to which the illumination that several paster LED lamp beads 12 are sent out be made to be mapped to 111 front of first through hole
During position, illumination is more uniformly distributed；Make paster LED lamp bead 12, higher colour rendering index can be provided.Each lens 13 respectively with each patch
Piece LED lamp bead 12 corresponds to, and the light sent out by lens 13 to corresponding paster LED lamp bead 12 carries out even regulation, will accordingly paste
The point light source light modulation that piece LED lamp bead 12 is sent out, to project area source, is more uniformly distributed the light for appearing lens 13, so as to the LED
Light source 100 provides the illumination being more uniformly distributed.Shell 14 is set, circuit board 11 can be mounted on shell 14, pass through shell 14
To support circuit board 11, while can facilitate by shell 14 on the housing of electronic colposcope by the LED light source 100
On electronic colposcope, the camera lens and first through hole that make electronic colposcope are coaxially disposed；Second is offered on shell 14
Through-hole 141, the position of the second through-hole 141 is corresponding with the position of first through hole 111, then light can be through the second through-hole 141,
One through-hole 111 enters electronic colposcope.
The shell 14 of circuit board 11 is supported by setting, circuit board 11 is set, first through hole is opened up on circuit board 11
111, several paster LED lamp beads 12 around first through hole 111 are installed on circuit board 11, and lens 13 are set respectively to each patch
The point light source that piece LED lamp bead 12 is sent out uniformly is dimmed, and to project area source, can improve the uniformity of light source, with
The uniform light spots of certain illumination zone are formed in front of one through-hole, so can be provided to 111 front of first through hole high color rendering index (CRI),
The illumination of high intensity of illumination, high uniformity.
The LED light source 100 can find a view for camera lens and provide illumination, especially can shell 14 be mounted on electronic colposcope
Housing on, then can facilitate by the LED light source 100 be mounted on electronic colposcope housing on, facilitate installation, make electronics vagina
The camera lens of mirror is coaxially disposed with first through hole, and the camera lens of electronic colposcope can find a view at first through hole 111.Due to electricity
For sub- gynecatoptron in Clinical practice, irradiation target is woman cervix uteri position, and the position that the camera lens of electronic colposcope is found a view is
200mm-300mm before camera lens, the range found a view is in the region of a diameter of 20~80mm.Thus understand lesion details to distinguish,
Electronic colposcope imaging system requirement light source has in the intensity of illumination at above-mentioned position, illumination uniformity, light source colour rendering index etc.
Certain requirement.And the illumination of high color rendering index (CRI), high intensity of illumination, high uniformity is provided by the LED light source 100, Ke Yiti
High electronic colposcope improves the effect of Clinical practice to the authenticity reducing power of color.
Certainly, in other embodiments, which can also be mounted in other equipment for needing offer illumination,
Or it can find a view for camera lens in fact and illumination is provided.
It please refers to Fig.1 and Fig. 3, further, several paster LED lamp beads 12 are equidistantly uniformly arranged, to ensure to illuminate mesh
Illuminance uniformity in the range of mark, while facilitate layout.In the present embodiment, 12 paster LED lamp beads 12 are provided with, to carry
The illumination for for being more uniformly distributed.In other embodiments, the paster LED lamp bead 12 of other quantity can also be set, such as ten, 13
Etc..In further embodiments, LED light source can be annular LED light belt, continuous LED light column, i.e., by several patches
LED lamp bead 12 forms annular LED light belt；Or several paster LED lamp beads 12 is made to form continuous light beam.
It further, can be to paster LED lamp bead 12 before the weldering of each paster LED lamp bead 12 is attached on circuit board 11
Performance carry out group division, group partitioning standards are the close paster LED lamp bead 12 similar in illumination value of electric current under voltage
Divide at one group, the paster LED lamp bead 12 with group is welded on same circuit board 11.So as to further ensure light source illumination model
Enclose interior illuminance uniformity.
Specifically, in the present embodiment, first through hole 111 is provided with a circle paster LED lamp bead 12 on circuit board 11.
In other embodiments, on circuit board 11, two circle paster LED lamp bead 12, three of the setting of first through hole 111 can also be surround and enclose patch
LED lamp bead 12 etc..
Fig. 2 and Fig. 4 are please referred to, each lens 13 open up fluted 131 close to the side of circuit board 11, which is used for
Corresponding paster LED lamp bead 12 is housed, when paster LED lamp bead 12 is stretched into corresponding groove 131, the lens 13 can be placed in
Focal point so that the point light source that the paster LED lamp bead 12 is sent out can be refracted, forms area source.In lens 13 close to circuit
The side of plate 11 opens up groove 131, and when lens 13 are mounted on circuit board 11, it is recessed can paster LED lamp bead 12 to be placed in this
In slot 131, so as to which the light for sending out paster LED lamp bead 12 projects after the light modulation of lens 13.In further embodiments,
Can lens 13 and paster LED lamp bead 12 be subjected to integrated design making.
Further, in the present embodiment, the position on shell 14 corresponding to each lens 13 offers loophole 142.So as to
The light that each paster LED lamp bead 12 is sent out can project after the light modulation of lens 13 from corresponding loophole 142.In other reality
It applies in example, shell 14 can be set as to annular, shell 14 is made to fix the edge of circuit board 11, so as to which electricity can also be supported
Road plate 11 and circuit board 11 is fixed on the housing of electronic colposcope.
Further, the top of each lens 13 is equipped with locating ring 132 along the radial convex of the lens 13, each loophole 142
Side wall is equipped with the baffle ring 143 for compressing corresponding locating ring 132 towards the direction of circuit board 11.It is set at the top of lens 13
Locating ring 132 in setting baffle ring 143 on the side wall of loophole 142 on shell 14, can be positioned preferably and mounted lens
13, prevent lens 13 from falling.Certainly in other embodiments, lens 13 can also be bonded on shell 14.
Further, the launch angle for appearing light of each lens 13 ranging from 10-30 degree.In each paster LED lamp
It installs lens 13 before pearl 12 additional, electronic colposcope is converged in after refraction for the light that paster LED lamp bead 12 generates by lens 13
Camera lens front end 200mm-300mm at, and diameter range is in the region of 60-100mm.A diameter of 60mm of light area, can be with
Meet Clinical practice minimum requirements illumination range, so as to which specula be inhibited to use the flare generated.And if light source shadow surface mistake
Greatly (diameter of light area is more than 100mm), being irradiated on the specula wall of Clinical practice for light source can generate flare, meeting
Influence clinical observation；And in electronic colposcope checking process, need that the solution such as iodine solution or acetic acid are added dropwise, irradiated in light source
Shi Rongyi is reflective, and influences clinical observation, easily reflective when being irradiated due to light source.Therefore lens 13 appear the launch angle of light
Design it is extremely important, select 10 degree -30 spend in the range of, the LED light source 100 can be made to provide good lighting effect, inhibit to peep
Device meets the illumination requirement of Clinical practice using the flare generated.
It please refers to Fig.1 and Fig. 3, further, which further includes the heat sink 15 being installed on circuit board 11,
Heat sink 15 is set in one side of the circuit board 11 far from paster LED lamp bead 12, i.e., heat sink 15 is mounted on to the back of the body of circuit board 11
On face.Position on heat sink 15 corresponding to first through hole 111 opens up have third through-hole 151.Heat sink 15 is set, can be incited somebody to action
The heat that paster LED lamp bead 12 is sent out is timely, provides stable environment for the work of paster LED lamp bead 12, improves paster LED lamp bead
12 luminous efficiencies and service life.It is possible to further set thermal grease between heat sink 15 and circuit board 11, to improve electricity
Road plate 11 conducts the heat transfer efficiency of heat to heat sink 15.Further, heat sink 15 is equipped with several cooling fins 152.To carry
The radiating efficiency of high heat sink 15.Further, circuit board 11 is aluminum base circuit board 11, preferably to be carried out by its aluminium base
Heat dissipation.Heat sink 15 with aluminium base can be specifically bonded and be connected.
Further, circuit board 11 is in a ring.Circuit board 11 is set in a ring, installation can be facilitated with being laid out each patch
LED lamp bead 12 furthermore it is also possible to reduce the area of circuit board 11, and then can reduce the volume of the LED light source 100.Further
Ground, shell 14 could be provided as cylindricality, can make the appearance looks elegant of the LED light source 100, with into preferably with electronic colposcope
Housing is adapted.Similarly, heat sink 15 can be set as to annular, to match with circuit board 11.
Please refer to Fig. 5-Fig. 6, the embodiment of the present invention two：
Also referring to Fig. 1 and Fig. 2, the difference of the LED light source 100 of the present embodiment and the LED light source 100 of embodiment one
For：
If the LED light source 100 of the present embodiment further includes the support plate 18 of cooperation support dry lens 13.Support plate 18 is set
Cooperation supports each lens 13, when mounted, first lens 13 can be mounted in support plate 18, then is fixed on circuit board 11,
Or be fixed on shell 14, it is easy to assembly.
Further, if dry lens 13 and support plate 18 are to be integrally formed.Lens 13 and support plate 18 are integrally formed, are added
Work making is more simple and convenient, while facilitates the installation of lens 13.It certainly in further embodiments, can be in support plate 18
Trepanning is opened up, and each lens 13 are fixed in corresponding trepanning, lens 13 are mounted in support plate 18.
Further, support plate 18 is set in a ring, and centre bore 181 is opposite with the first through hole 111 on circuit board 11
Should, so as to which light can enter the camera lens of electronic colposcope from the centre bore 181.In other embodiments, support plate 18 can be with
It is made for transparent material, then light can directly enter from the center of support plate 18, the camera lens of electronic colposcope.
The other structures of the LED light source 100 of the present embodiment are identical with the other structures of the LED light source 100 of embodiment one,
This is no longer burdensome.
It please refers to Fig.1 and Fig. 2, the embodiment of the invention also discloses a kind of electronic colposcopes, including housing and are installed on shell
Camera lens on body is equipped with LED light source 100 as described above on housing, and camera lens is located at first through hole 111 on circuit board 11 and corresponds to
Position.The electronic colposcope has used above-mentioned LED light source 100, so as to obtain high color rendering index (CRI), high intensity of illumination, height
The illumination of uniformity so that the electronic colposcope is strong to the authenticity reducing power of color.
The LED light source 100 of the present embodiment, which can be applied to electronic colposcope etc., to be needed to irradiate the Medical Devices of target object
On.In addition, the shell 14 of the LED light source 100 can be a part for electronic colposcope camera lens.
The light that the present embodiment paster LED lamp bead 12 is sent out converges angled uniform divergent light source through lens 13, i.e.,
Meet intensity of illumination, the uniformity requirement of Clinical practice needs, and can be to avoid specula wall to caused by the reflection of light source, refraction
Interference, influences to observe.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of LED light source, which is characterized in that including circuit board, several paster LED lamp beads being installed on the circuit board,
If for carrying out uniformly dimming to project the dry lens and branch of area source to the point light source that each paster LED lamp bead is sent out respectively
The shell of the circuit board is supportted, offers to lead to the camera lens of electronic colposcope is coaxially disposed first on the circuit board
Hole, several paster LED lamp beads are set around the first through hole, and the position of the first through hole is corresponded on the shell
Offer the second through-hole.
2. LED light source as described in claim 1, which is characterized in that each lens are opened up close to the side of the circuit board
It is useful for the groove of focal point that corresponding paster LED lamp bead is made to extend to the lens.
3. LED light source as described in claim 1, which is characterized in that open the position on the shell corresponding to each lens
Equipped with loophole.
4. LED light source as claimed in claim 3, which is characterized in that radial direction projection of the top of each lens along the lens
There is locating ring, the side wall of each loophole is equipped with to compress the corresponding locating ring towards the direction of the circuit board
Baffle ring.
5. LED light source as described in claim 1, which is characterized in that further include the support plate that cooperation supports several lens.
6. LED light source as claimed in claim 5, which is characterized in that several lens are to be integrally formed with the support plate.
7. such as claim 1-6 any one of them LED light sources, which is characterized in that the transmitting for appearing light of each lens
Angular range is 10-30 degree.
8. such as claim 1-6 any one of them LED light sources, which is characterized in that further include and be installed on the circuit board
Heat sink, the heat sink are set in one side of the circuit board far from the paster LED lamp bead, correspond on the heat sink
The position of the first through hole opens up have third through-hole.
9. such as claim 1-6 any one of them LED light sources, which is characterized in that the paster LED lamp bead is 12, and
12 paster LED lamp beads are equidistantly uniformly arranged；Or several paster LED lamp beads form annular LED light belt；Or
Several paster LED lamp beads of person form continuous light beam.
10. a kind of electronic colposcope, including housing and the camera lens being installed on the housing, which is characterized in that on the housing
Just like claim 1-9 any one of them LED light sources, it is corresponding that the camera lens is located at first through hole on the circuit board for installation
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227414.3A CN108240578A (en) | 2016-12-27 | 2016-12-27 | LED light source and electronic colposcope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227414.3A CN108240578A (en) | 2016-12-27 | 2016-12-27 | LED light source and electronic colposcope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240578A true CN108240578A (en) | 2018-07-03 |
Family
ID=62702340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227414.3A Pending CN108240578A (en) | 2016-12-27 | 2016-12-27 | LED light source and electronic colposcope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822346A (en) * | 2019-10-18 | 2020-02-21 | 东莞市自良电子科技有限公司 | Small-sized hand massage silica gel lamp |
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